Domains with DNS TXT v=spf1 include:spf.protection.outlook.com include:spf.ess.uk.barracudanetworks.com ip4:91.197.230.27 +a +mx +ip4:91.197.228.50 -all

There is 1 domain that have DNS TXT set to v=spf1 include:spf.protection.outlook.com include:spf.ess.uk.barracudanetworks.com ip4:91.197.230.27 +a +mx +ip4:91.197.228.50 -all.

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